
Sixty Symbols is simple in concept. Each symbol links to a Youtube video which breaks down each idea for you in an easy to digest manner. Now when your friends try and back you into an intellectual corner, you have some firepower to work with!
You also get to watch videos with this guy. [Sixty Symbols via Kottke]
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Science is reinventing play, from extreme sports to gamification to ridiculous roller coasters to the playgrounds of tomorrow, and this issue is chock full of fun. Also, on a less fun note: Did global warming destroy my hometown?